QCamera2: HAL3: Pass HYBRID_AE_ENABLE in capture result

Cache HYBRID_AE_ENABLE setting in pending request, and pass back in
capture result.

Also add HYBRID_AE tag in supported request and result list

Bug: 28347550
Change-Id: Ie4c3b229875ebedb186f370e0c95ba5105ba19ff
3 files changed